<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>表格标签练习</title>
</head>
<body>
    <table>
        <tr>
            <th>编号</th>
            <th>姓名</th>
            <th>成绩</th>
        </tr>
        <tr>
            <td>1</td>
            <td>苏</td>
            <td>88</td>
        </tr>
        <tr>
            <td>1</td>
            <td>苏</td>
            <td>88</td>
        </tr>
    </table>
</body>
</html>